As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT PIT VERTICAL INTERCOSTAL BELOW RH Z-ANGLE BETWEEN STATIONS 747 AND 767 IS CORRODED IN 5 EACH LOCATIONS ON LOWER SIDE OF UPPER FLANGE. / AFT PIT INTERCOSTAL BELOW R/H Z-ANGLE BETWEEN STA 747 AND 767 CORROSION BLENDED 'OUT OF LIMITS' AT ORIGINAL .050 REMAINING .043' REMOVED .007'. REPLACED WITH PN: 146A7505-8 TAG# HJ0673 IAW BOEING DWG # 146A 7505 AND SRM 51-40-02-0G-0